31.   Further research by the Soho craft, especially as the Sun enters a period of maximum dynamic activity, could help scientists interpret the implications of their first observations.

32.   He used that as a springboard to become involved in almost every aspect of the company as it entered a period of explosive growth.

33.   If the market has indeed entered a period of more modest returns, covered calls offer the potential for relatively attractive returns with only moderate risk.

34.   If the contract is approved, US Airways could enter a period of relative labor calm after years of testy union relations.

35.   In the silver diner with the rooftop sign, Chez Sophie entered its period of glory.

36.   Indonesia has entered a period of epochal change at a time when its people are becoming poorer, hungrier and more angry.

37.   Last winter, Turkey was coming out of inconclusive national elections, and entering a period of backroom political deal-making.

38.   Like Ando, Sullivan practiced at a time when his country was entering a period of explosive prosperity.

39.   Louis Schweitzer, chief executive of Renault SA, has said in several interviews that the car industry is entering a period of stable or falling prices.

40.   Moreover, after a period of heady expansion, the produce industry here has entered a period of consolidation.